Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19883 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | D4×C22⋊C4 |
| prime radical | #61449 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
941 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2,4,7,5,3,8,6)(9,10,15,17,14,11,13,19)(12,16,21,20,22,18,23,24);(9,11,14,10)(12,20,22,24)(13,17,15,19)(16,21,18,23);(1,3)(2,5)(4,6)(7,8)(10,11)(16,18)(17,19)(20,24);(9,12)(10,16)(11,18)(13,23)(14,22)(15,21)(17,20)(19,24)Polycyclic presentation:
2^9|a^2=g,b^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ch,d^b=de,e^b=eh,f^c=fi,e^d=eh86 conjugacy classes — view the full character table.
| maximal subgroup of | #72287402, #72322038, #72322064 |
| maximal normal subgroup of | #72287402, #72322038, #72322064 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 128307);